Golf putting training aid



FIG. 1 is a front perspective view of a golf putting training aid;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof. 

The ornamental design for a golf putting training aid, as shown and described. 